He was a pivotal force during the 1980s black and grey movement, and has tattooed some of Hollywood's biggest names.

He views the 7 million Zulus as a pivotal force who can ally themselves with other groups to forestall radical and destabilizing change.

Indeed, coaches are projecting her to be a pivotal force on the Olympic team by 1992.

There had been times when it appeared that he, Jones and Lewis could be the pivotal force in reshaping the team.

This year, though, their following has collapsed, and the environmentalist Green Party has become the pivotal third force.

Considered a pivotal force in the evolution of the bass, Fine has produced over 25 albums, and contributed bass to over 150.

But now it is because he is a pivotal force in the playoffs.

Mr. Sadr has recently become much more politically aggressive and he is considered a pivotal force in the maneuvering over the delayed formation of a new government.

The Handbook was a pivotal force between 1979 and 2008 for read-aloud movements in the United States and abroad.

The on-off romantic relationship that developed over the next five years was a pivotal force in Donovan's career.